Assassin's Creed IV: Black Flag Preview | GameInformer

GameInformer: "In addition to showcasing all-new expansive cities in the Caribbean, the latest entry introduces an open-world ocean to explore and fully realizes the ship mechanics that were, in hindsight, merely teased in the last game. Welcome to Assassin's Creed IV: Black Flag, a new course for Ubisoft's blockbuster franchise."